System information

Sharing and maintaining SLES 10 SP2 Linux under z/VM 81

# [[ $2 =~ $sl ]] || NEED_REMOUNT=1

case "$sl" in

ro) WRITABLE=ro ;;

rw) WRITABLE=rw ;;

esac

done

test "$WRITABLE" = "unknown" && WRITABLE=rw

[[ ${2} =~ $WRITABLE ]] || NEED_REMOUNT=1

}

case "$1" in

start)

# ROR: add 1

echo "Read-only root: In modified $0"

# fsck may need a huge amount of memory, so make sure, it is there.

# However, in the case of an active LKCD configuration, we need to

# recover the crash dump from the swap partition first, so we cannot

# yet activate them.

if ! lkcd_active ; then

echo "Activating swap-devices in /etc/fstab..."

swapon -ae &> /dev/null

rc_status -v1 -r

# If we use a serial console, don't use the fsck progress bar

FSCK_PROGRESSBAR="-V"

[ -x /sbin/showconsole ] && [ "`/sbin/showconsole`" = "/dev/tty1" ] &&

FSCK_PROGRESSBAR="-C"

# do fsck and start sulogin, if it fails.

FSCK_RETURN=0

MAY_FSCK=1

# we may get ROOTFS_BLKDEV passed from initrd, skip extra actions

if [ -n "$ROOTFS_BLKDEV" ] ; then

if [ -n "$ROOTFS_REALDEV" ] ; then

ROOTFS_BLKDEV=$ROOTFS_REALDEV

else

# if not booted via initrd, /dev is empty.

# use private devnode with proper permissions

ROOTFS_BLKDEV="/dev/shm/root"

rootcpio=`echo / | /bin/cpio --quiet -o -H newc`

rootmajor=0x${rootcpio:62:8}

rootminor=0x${rootcpio:70:8}

if [ $((rootmajor)) -ne 0 ] ; then

echo /bin/mknod -m600 $ROOTFS_BLKDEV b $((rootmajor)) $((rootminor))

/bin/mknod -m600 $ROOTFS_BLKDEV b $((rootmajor)) $((rootminor))

MAY_FSCK=0